互联网电商板块8月28日跌0.69%，跨境通领跌，主力资金净流出5.3亿元

Market Overview - On August 28, the internet e-commerce sector fell by 0.69%, with Kuaijingtong leading the decline [1] - The Shanghai Composite Index closed at 3843.6, up 1.14%, while the Shenzhen Component Index closed at 12571.37, up 2.25% [1] Stock Performance - Notable gainers included: - Yumu Technology (301110) with a closing price of 67.70, up 6.48% on a trading volume of 77,000 shares and a turnover of 511 million [1] - Jihong Co. (002803) closed at 18.48, up 1.48% with a trading volume of 245,800 shares and a turnover of 442 million [1] - Major decliners included: - Kuaijingtong (002640) closed at 5.80, down 3.17% with a trading volume of 3.277 million shares and a turnover of 1.887 billion [2] - Shitou Co. (600539) closed at 11.24, down 3.10% with a trading volume of 187,500 shares and a turnover of 211 million [2] Capital Flow - The internet e-commerce sector experienced a net outflow of 530 million from institutional investors, while retail investors saw a net inflow of 653 million [2] - Detailed capital flow for selected stocks showed: - Yumu Technology had a net outflow of 39.45 million from institutional investors [3] - New Xunda (300518) saw a net inflow of 8.08 million from institutional investors [3] - ST Tongpu (600365) had a net outflow of 3.51% from retail investors, despite a net inflow of 441.33 million [3]